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{ "id": 2205083, "url": "http://patchwork.ozlabs.org/api/covers/2205083/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/cover/20260304160345.1340940-1-larysa.zaremba@intel.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/projects/46/?format=api", "name": "Intel Wired Ethernet development", "link_name": "intel-wired-lan", "list_id": "intel-wired-lan.osuosl.org", "list_email": "intel-wired-lan@osuosl.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260304160345.1340940-1-larysa.zaremba@intel.com>", "list_archive_url": null, "date": "2026-03-04T16:03:32", "name": "[iwl-next,v3,00/10] libeth and full XDP for ixgbevf", "submitter": { "id": 84900, "url": "http://patchwork.ozlabs.org/api/people/84900/?format=api", "name": "Larysa Zaremba", "email": "larysa.zaremba@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/cover/20260304160345.1340940-1-larysa.zaremba@intel.com/mbox/", "series": [ { "id": 494412, "url": "http://patchwork.ozlabs.org/api/series/494412/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=494412", "date": "2026-03-04T16:03:32", "name": "libeth and full XDP for ixgbevf", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/494412/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2205083/comments/", "headers": { "Return-Path": "<intel-wired-lan-bounces@osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=osuosl.org header.i=@osuosl.org header.a=rsa-sha256\n header.s=default header.b=bBbKFx5X;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org\n (client-ip=2605:bc80:3010::138; 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envelope-from=intel-wired-lan-bounces@osuosl.org;\n receiver=<UNKNOWN> ", "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 smtp1.osuosl.org 03C778130D", "OpenDKIM Filter v2.11.0 smtp3.osuosl.org 7875E6086D" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org;\n\ts=default; t=1772642159;\n\tbh=wW+MizFojTKb3q7AGrdVfydFtaJrOEAB7Dw8d/Zsml4=;\n\th=From:To:Cc:Date:Subject:List-Id:List-Unsubscribe:List-Archive:\n\t List-Post:List-Help:List-Subscribe:From;\n\tb=bBbKFx5XMuUUCXWK8uLj11yU0aRCVDjTN6qVynlED9CGuhvZPIOaer0zpxE2iAvxr\n\t bN/owOu7vZ6mS/kQ/tO1/dHDGkvhN/qrJ7bQad0nUlrQP73ctfssR2iVljdm01WHWk\n\t 8yYIwoy/KefPWXvAciMpSiLTx8CvRWVNJPqAk1n++3esefMC5fiEv4ZFY0AfDCPGu4\n\t oR/WKh9c6c5YLiQ7OXrY5hqUsy00m74UoFTEcUs+mKwSOof3rweLpvS1XK97sW5nc0\n\t QNzCiqWuIqY8vj8r7HVW1l57vMOQHhp6GHYQr8XmSqFtiqbCe9a1SeWUbvxDwLoN8B\n\t GnIChxATA7ucA==", "Received-SPF": "Pass (mailfrom) identity=mailfrom; client-ip=192.198.163.12;\n helo=mgamail.intel.com; envelope-from=larysa.zaremba@intel.com;\n receiver=<UNKNOWN>", "DMARC-Filter": "OpenDMARC Filter v1.4.2 smtp3.osuosl.org 7875E6086D", "X-CSE-ConnectionGUID": [ "BSYOee42SFmWE1QvL9uVjw==", "28qXX9IKTM+4NtRU4IyMMw==" ], "X-CSE-MsgGUID": [ "kYuQYKSOQv+VJo0HMHbpKA==", "pjZ06Zf0QEGnm8h6YaITQw==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6800,10657,11719\"; a=\"77580000\"", "E=Sophos;i=\"6.21,324,1763452800\"; d=\"scan'208\";a=\"77580000\"", "E=Sophos;i=\"6.21,324,1763452800\"; d=\"scan'208\";a=\"222895522\"" ], "X-ExtLoop1": "1", "From": "Larysa Zaremba <larysa.zaremba@intel.com>", "To": "Tony Nguyen <anthony.l.nguyen@intel.com>, intel-wired-lan@lists.osuosl.org", "Cc": "Larysa Zaremba <larysa.zaremba@intel.com>,\n Przemek Kitszel <przemyslaw.kitszel@intel.com>,\n Andrew Lunn <andrew+netdev@lunn.ch>,\n \"David S. Miller\" <davem@davemloft.net>,\n Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>,\n Paolo Abeni <pabeni@redhat.com>,\n Alexander Lobakin <aleksander.lobakin@intel.com>,\n Simon Horman <horms@kernel.org>, Alexei Starovoitov <ast@kernel.org>,\n Daniel Borkmann <daniel@iogearbox.net>,\n Jesper Dangaard Brouer <hawk@kernel.org>,\n John Fastabend <john.fastabend@gmail.com>,\n Stanislav Fomichev <sdf@fomichev.me>,\n Aleksandr Loktionov <aleksandr.loktionov@intel.com>,\n Natalia Wochtman <natalia.wochtman@intel.com>, netdev@vger.kernel.org,\n linux-kernel@vger.kernel.org, bpf@vger.kernel.org", "Date": "Wed, 4 Mar 2026 17:03:32 +0100", "Message-ID": "<20260304160345.1340940-1-larysa.zaremba@intel.com>", "X-Mailer": "git-send-email 2.52.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Mailman-Original-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1772642156; x=1804178156;\n h=from:to:cc:subject:date:message-id:mime-version:\n content-transfer-encoding;\n bh=Tz/EW6VqSDuNT9o95iMXFSH++Mx/kFvK7wixh1Rq9Lo=;\n b=lPlsOnSKJOzS0wTrz1hsaHUsyg3ZHIdT8IdtBgtpONfCWSkiUJqSAIRQ\n vp3upnnIuYHtd74RuD+ZItzLjV8OQHmSYLazdgSZiI2i4J7rkSURda1aZ\n LcfF8wFfI5dD5Q0wAtfSNS7g16d3+DVLvZKix2Jqv4Vtm483A8z8Vg1Wk\n hOAX3Qp2vjfTJaizRRF2OjYUtmovu9xMvItQUi6tzuf4XIJmzGWprcpfp\n 1XfQrUJ979+oZz186LehAl7QMQzJIBKAfCQ6ABaJRGn3rNp+gsudxx5KO\n ugbqBKLlbGQlABVnGqL4PBksXfkuI2EPGM3SqW76Ix4ZrEAc7pyDLyvXE\n g==;", "X-Mailman-Original-Authentication-Results": [ "smtp3.osuosl.org;\n dmarc=pass (p=none dis=none)\n header.from=intel.com", "smtp3.osuosl.org;\n dkim=pass (2048-bit key,\n unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256\n header.s=Intel header.b=lPlsOnSK" ], "Subject": "[Intel-wired-lan] [PATCH iwl-next v3 00/10] libeth and full XDP for\n ixgbevf", "X-BeenThere": "intel-wired-lan@osuosl.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n <intel-wired-lan.osuosl.org>", "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>,\n <mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@osuosl.org?subject=help>", "List-Subscribe": "<https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>,\n <mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "Update ixgbevf with standard XDP features by utilizing libeth library.\n\nFirst, in patches 1-4 refactor existing general and XDP Rx code\nto use libeth fill queues. Then in patches 5-7, add support for\nXDP multi-buffer and XDP_REDIRECT (target and source). Patch 8 addresses\nparticularities of one HW type by using a software header split.\nPatches 9-10 address page pool not being reconfigured on MTU change.\n\nv2->v3:\n* remove IXGBEVF_MAX_FRAME_BUILD_SKB one patch earlier\n* remove __IXGBEVF_RX_3K_BUFFER (not used anymore)\n* correct stats for mbuf packets when XDP verdict is other than XDP_PASS\n* improve commit message in the cleanup patch\n* improve error handling when page pool creation fails\n* free data buffer when the corresponding header buffer allocation fails\n* when some Rx buffers cannot be allocated, break instead of returning,\n so allocated buffers are not lost\n\nv1->v2:\n* fix wrong return value when allocating descriptor memory fails\n* tag xdp_prog in ring structure as RCU\n\nLarysa Zaremba (9):\n ixgbevf: remove legacy Rx\n ixgbevf: do not share pages between packets\n ixgbevf: use libeth in Rx processing\n ixgbevf: branch prediction and cleanup\n ixgbevf: support XDP multi-buffer on Rx path\n ixgbevf: XDP_TX in multi-buffer through libeth\n ixgbevf: support XDP_REDIRECT and .ndo_xdp_xmit\n ixgbevf: reconfigure page pool when reallocating buffers\n ixgbevf: allow changing MTU when XDP program is attached\n\nNatalia Wochtman (1):\n ixgbevf: add pseudo header split\n\n drivers/net/ethernet/intel/Kconfig | 1 +\n drivers/net/ethernet/intel/ixgbevf/defines.h | 2 +-\n drivers/net/ethernet/intel/ixgbevf/ethtool.c | 48 -\n drivers/net/ethernet/intel/ixgbevf/ixgbevf.h | 99 +-\n .../net/ethernet/intel/ixgbevf/ixgbevf_main.c | 1117 +++++++----------\n include/net/libeth/xdp.h | 2 +-\n 6 files changed, 499 insertions(+), 770 deletions(-)" }